Cod sursa(job #2365398)

Utilizator FnZbZVrinceanu Radu FnZbZ Data 4 martie 2019 13:26:10
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda pregatire_cls10_oji Marime 0.42 kb
#include <fstream>
using namespace std;
ifstream cin("combinari.in");
ofstream cout("combinari.out");
int n, a[20], k;

void type()
{
    for(int i = 1; i <= k; i++)
        cout<<a[i]<<' ';
    cout<<'\n';
}

void bt(int p)
{
    if(p == k + 1) type();
    else for(a[p]=a[p-1]+1; a[p] <= n-p+k; a[p]++) bt(p+1);
}

int main()
{
    cin>>n>>k;
    cin.close();
    bt(1);
    cout.close();
    return 0;
}